APA-ийн эшлэл(7 дахь хэвлэлт)

Angus, I. H., & Langsdorf, L. (1993). The critical turn: Rhetoric and philosophy in postmodern discourse. Southern Illinois University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Angus, Ian H., ба Lenore Langsdorf. The Critical Turn: Rhetoric and Philosophy in Postmodern Discourse. Carbondale: Southern Illinois University Press, 1993.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Angus, Ian H., ба Lenore Langsdorf. The Critical Turn: Rhetoric and Philosophy in Postmodern Discourse. Southern Illinois University Press, 1993.